| wdenk | 591dda5 | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2002 |
| Albert ARIBAUD | 60fbc8d | 2011-08-04 18:45:45 +0200 | [diff] [blame] | 3 | * Daniel Engström, Omicron Ceti AB, daniel@omicron.se |
| wdenk | 57b2d80 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 4 | * |
| Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 5 | * SPDX-License-Identifier: GPL-2.0+ |
| wdenk | 591dda5 | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | #ifndef _ASM_ZIMAGE_H_ |
| 9 | #define _ASM_ZIMAGE_H_ |
| 10 | |
| Gabe Black | 540c262 | 2011-12-05 12:09:26 +0000 | [diff] [blame] | 11 | #include <asm/bootparam.h> |
| Gabe Black | c67a948 | 2011-12-05 12:09:24 +0000 | [diff] [blame] | 12 | #include <asm/e820.h> |
| 13 | |
| wdenk | 57b2d80 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 14 | /* linux i386 zImage/bzImage header. Offsets relative to |
| wdenk | 591dda5 | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 15 | * the start of the image */ |
| 16 | |
| wdenk | 591dda5 | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 17 | #define HEAP_FLAG 0x80 |
| 18 | #define BIG_KERNEL_FLAG 0x01 |
| 19 | |
| 20 | /* magic numbers */ |
| 21 | #define KERNEL_MAGIC 0xaa55 |
| 22 | #define KERNEL_V2_MAGIC 0x53726448 |
| 23 | #define COMMAND_LINE_MAGIC 0xA33F |
| 24 | |
| 25 | /* limits */ |
| 26 | #define BZIMAGE_MAX_SIZE 15*1024*1024 /* 15MB */ |
| 27 | #define ZIMAGE_MAX_SIZE 512*1024 /* 512k */ |
| 28 | #define SETUP_MAX_SIZE 32768 |
| 29 | |
| 30 | #define SETUP_START_OFFSET 0x200 |
| wdenk | 57b2d80 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 31 | #define BZIMAGE_LOAD_ADDR 0x100000 |
| wdenk | 591dda5 | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 32 | #define ZIMAGE_LOAD_ADDR 0x10000 |
| wdenk | 57b2d80 | 2003-06-27 21:31:46 +0000 | [diff] [blame] | 33 | |
| Gabe Black | 540c262 | 2011-12-05 12:09:26 +0000 | [diff] [blame] | 34 | struct boot_params *load_zimage(char *image, unsigned long kernel_size, |
| Simon Glass | d98a5bd | 2014-10-10 08:21:56 -0600 | [diff] [blame] | 35 | ulong *load_addressp); |
| Gabe Black | 540c262 | 2011-12-05 12:09:26 +0000 | [diff] [blame] | 36 | int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot, |
| 37 | unsigned long initrd_addr, unsigned long initrd_size); |
| Bin Meng | f6d504f | 2015-07-06 16:31:36 +0800 | [diff] [blame] | 38 | void setup_video(struct screen_info *screen_info); |
| wdenk | 591dda5 | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 39 | |
| wdenk | 591dda5 | 2002-11-18 00:14:45 +0000 | [diff] [blame] | 40 | #endif |